tree 99901a9924c0b8aeb42209191da8f2da52aa69c5
parent 659afb2987b5fdc202690678b563ef05acdb9686
author Behdad Esfahbod <behdad@behdad.org> 1501855023 +0100
committer Behdad Esfahbod <behdad@behdad.org> 1505250147 -0400

Minor: adjust debug output

Ignore control chars for purpose of emptiness check.  I *think* U+0000 and U+000D
are rendered empty, but since they are not in blanks, for now just ignore them.